equisetifolia trees (M1-M3), the activity of rhizosphere soil superoxide dismutase, catalase, peroxidase, and polyphenol oxidase showed a decreasing trend, from 16.94 to 8.03 U/mg, 5.51 to 2.63 U/mg, 6.59 to 3.10 U/mg and 7.38 to 4.48 U/mg, respectively.
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Metagenomics-based exploration of key soil microorganisms contributing to continuously planted <i>Casuarina equisetifolia</i> growth inhibition and their interactions with soil nutrient transformation.
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The microbial abundance of the 10 genera was further analyzed in this study, and the results showed ( Figure 9A ) that a total of 98 microorganisms were from these 10 genera, of which 13 showed an increasing trend in abundance and 85 showed a decreasing trend as the number of continuously planted C. equisetifolia trees increased.